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Premium Borosilicate Square Glass Storage Jars China Suppliers Factory

Leading China factory and suppliers of premium borosilicate square glass storage jars. Featuring airtight bamboo lids, these FDA and LFGB approved containers are microwave and freezer safe, offering superior thermal shock resistance and chemical stability for professional food storage.



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Elevate your kitchen organization with our premium Square Glass Food Storage Jars, meticulously crafted from high-grade borosilicate glass. Designed for the modern home, these durable containers combine a sleek square aesthetic with sustainable bamboo lids, ensuring your pantry remains organized while maintaining a sophisticated, eco-friendly look.

Engineered for versatility and safety, our storage jars are built to withstand extreme temperature fluctuations, making them ideal for everything from freezer storage to high-heat environments. With a focus on chemical stability and purity, these BPA-free and lead-free containers guarantee that your food remains untainted and fresh, providing a professional-grade storage solution for any household or commercial setting.

Detailed Parameters

Product NameSquare Glass Storage Jar with Bamboo LidMaterialPremium High Borosilicate Glass
Available Capacities800ml / 1000ml / 1200ml / 1600ml / 2000ml / 2400mlMOQ2000pcs
Temperature Range-20℃ (-68℉) to 150℃ (302℉)Thermal Shock120℃ Resistance
CertificationsFDA, LFGB, BPA FREE, LEAD FREEShapeRectangle / Square
Packing OptionsOpen stock / Color box / Color insert / White cartonCustomizationHeight, Thickness, Size, Logo

Key Advantages

Chemical Stability

Superior acid and corrosion resistance ensures no harmful substances precipitate, keeping food pure.

Thermal Resilience

Handles 120℃ thermal shock without cracking when moving from freezer to hot environments.

Hard Glass Quality

High borosilicate material offers higher strength, hardness, and smooth transmittance than standard glass.

Zero Explosion Risk

Specialized expansion rates eliminate the risk of self-explosion during temperature changes.

Clear Visibility

Ultra-clear transparency allows for instant identification of contents for efficient kitchen management.

Safety Certified

Fully compliant with FDA and LFGB standards, guaranteed Lead-Free and BPA-Free for health safety.

Product Gallery

Management Platforms

Capacity Selection

Choose from 6 different sizes (800ml to 2400ml) to suit various food storage needs.

OEM Customization

Fully customizable jar height, thickness, and dimensions to meet your brand specifications.

Branding Integration

Professional logo display options available to increase your product's market recognition.

Quality Assurance

Rigorous testing for thermal shock and chemical stability to ensure zero-defect shipments.

Flexible Packaging

Multiple packaging options from bulk open stock to retail-ready color boxes.

Regulatory Compliance

Strict adherence to FDA and LFGB standards for global export suitability.

Investment Return Comparison

FeatureStandard Soda-Lime GlassOur Borosilicate Glass
Thermal StabilityLow (Prone to cracking)Excellent (120℃ Shock)
Chemical InertnessModerateSuperior (Acid Resistant)
DurabilityFragile / Low HardnessHigh Strength / Hard Glass
Safety LevelPotential LeachingBPA-Free / Lead-Free
Life Cycle ValueShort (Frequent Replacement)Long-term Investment

Frequently Asked Questions

Q: What is the difference between borosilicate glass and regular glass?

Borosilicate glass has a lower coefficient of thermal expansion, making it significantly more resistant to thermal shock and chemical corrosion compared to regular soda-lime glass.

Q: Can these glass jars be used in the freezer and oven?

Yes, with a usable temperature range from -20℃ to 150℃, these jars are safe for both freezing and high-temperature environments.

Q: Are the bamboo lids airtight for food storage?

Our bamboo lids are designed to provide a secure fit that protects food from external contaminants and maintains freshness.

Q: Do you provide customization for bulk orders?

Absolutely. We offer customization for glass jar height, thickness, overall size, and custom logo printing for orders meeting our MOQ of 2000pcs.

Q: What safety certifications do your glass products hold?

Our products are fully certified by FDA and LFGB, and are guaranteed to be BPA-Free and Lead-Free.

Q: How are the jars packaged for international shipping?

We provide various packaging options including secure white cartons, color inserts, or retail-ready color boxes to ensure safe transit.

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